<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input
        v-model="listQuery.title"
        placeholder="Title"
        style="width: 200px;"
        class="filter-item"
      />
      <!-- <el-select v-model="listQuery.importance" placeholder="Imp" clearable style="width: 90px" class="filter-item">
        <el-option v-for="item in importanceOptions" :key="item" :label="item" :value="item" />
      </el-select>
      <el-select v-model="listQuery.type" placeholder="Type" clearable class="filter-item" style="width: 130px">
        <el-option v-for="item in calendarTypeOptions" :key="item.key" :label="item.display_name+'('+item.key+')'" :value="item.key" />
      </el-select>
      <el-select v-model="listQuery.sort" style="width: 140px" class="filter-item" @change="handleFilter">
        <el-option v-for="item in sortOptions" :key="item.key" :label="item.label" :value="item.key" />
      </el-select>-->
      <el-button
        v-waves
        class="filter-item"
        type="primary"
        icon="el-icon-search"
      >Search</el-button>
      <el-button
        class="filter-item"
        style="margin-left: 10px;"
        type="primary"
        icon="el-icon-edit"
        @click="handleCreate"
      >Add</el-button>
      <el-button
        v-waves
        :loading="downloadLoading"
        class="filter-item"
        type="primary"
        icon="el-icon-download"
        @click="handleDownload"
      >Export</el-button>
      <el-checkbox
        v-model="showReviewer"
        class="filter-item"
        style="margin-left:15px;"
        @change="tableKey=tableKey+1"
      >remark</el-checkbox>
    </div>

    <el-table
      :key="tableKey"
      v-loading="listLoading"
      :data="list"
      border
      fit
      highlight-current-row
      style="width: 100%;"
    >
      <el-table-column
        label="Index"
        type="index"
        sortable="custom"
        align="center"
        width="80"
        :class-name="getSortClass('id')"
      />
      <el-table-column
        label="RFID"
        sortable
        :sort-method="changesort"
        prop="id"
        align="center"
        min-width="150"
        :class-name="getSortClass('id')"
      >
        <template slot-scope="{row}">
          <span>{{ row.rfid }}</span>
        </template>
      </el-table-column>
      <el-table-column label="Name" min-width="105px">
        <template slot-scope="{row}">
          <span class="link-type" @click="handleUpdate(row)">{{ row.title }}</span>
          <el-tag>{{ row.name }}</el-tag>
        </template>
      </el-table-column>

      <!-- <el-table-column label="Imp" width="80px">
        <template slot-scope="{row}">
          <svg-icon v-for="n in + row.importance" :key="n" icon-class="star" class="meta-item__icon" />
        </template>
      </el-table-column>-->
      <el-table-column label="Specification" align="center" min-width="100">
        <template slot-scope="{row}">
          <span>{{ row.specification }}</span>
        </template>
      </el-table-column>
      <el-table-column v-if="showReviewer" label="Remark" width="130px" align="center">
        <template slot-scope="{row}">
          <span style="color:#888;">{{ row.description }}</span>
        </template>
      </el-table-column>
      <el-table-column label="Date" width="150px" 
      :sort-method="datasort"
      sortable align="center">
        <template slot-scope="{row}">
          <span>{{ row.create_time | parseTime('{y}-{m}-{d} {h}:{i}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="LastScanDate" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.last_scan_time | parseTime('{y}-{m}-{d} {h}:{i}') }}</span>
        </template>
      </el-table-column>
      <!-- <el-table-column label="Status" class-name="status-col" width="100">
        <template slot-scope="{row}">
          <el-tag :type="row.status | statusFilter">
            {{ row.status=='0'?'free':'busy' }}
          </el-tag>
        </template>
      </el-table-column>-->
      <el-table-column
        label="Actions"
        align="center"
        width="230"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="{row,$index}">
          <el-button type="primary" size="mini" @click="handleUpdate(row)">Edit</el-button>
          <el-button
            v-if="row.status!='0'"
            size="mini"
            type="success"
            @click="handleModifyStatus(row,'published')"
          >Publish</el-button>
          <el-button
            v-if="row.status!='1'"
            size="mini"
            type="danger"
            @click="handleDelete(row,$index)"
          >Remove</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="listQuery.page"
      :limit.sync="listQuery.limit"
      @pagination="getOriDataList"
    />

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="temp"
        label-position="left"
        label-width="70px"
        style="width: 400px; margin-left:50px;"
      >
        <el-form-item label="Name" prop="name">
          <el-select v-model="temp.name" class="filter-item" placeholder="Please select">
            <el-option
              v-for="item in calendarTypeOptions"
              :key="item.key"
              :label="item.display_name"
              :value="item.key"
            />
          </el-select>
        </el-form-item>
        <!-- <el-form-item label="Date" prop="timestamp">
          <el-date-picker
            v-model="temp.timestamp"
            type="datetime"
            placeholder="Please pick a date"
          />
        </el-form-item>-->
        <el-form-item label="Specification" prop="specification">
          <el-input v-model="temp.specification" />
        </el-form-item>
        <!-- <el-form-item label="Status">
          <el-select v-model="temp.status" class="filter-item" placeholder="Please select">
            <el-option v-for="item in statusOptions" :key="item" :label="item" :value="item" />
          </el-select>
        </el-form-item>-->
        <!-- <el-form-item label="Imp">
          <el-rate
            v-model="temp.importance"
            :colors="['#99A9BF', '#F7BA2A', '#FF9900']"
            :max="3"
            style="margin-top:8px;"
          />
        </el-form-item>-->
        <el-form-item label="Remark">
          <el-input
            v-model="temp.remark"
            :autosize="{ minRows: 2, maxRows: 4}"
            type="textarea"
            placeholder="Please input"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">Cancel</el-button>
        <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">Confirm</el-button>
      </div>
    </el-dialog>
    <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
      <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
        <el-table-column prop="key" label="Channel" />
        <el-table-column prop="pv" label="Pv" />
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">Confirm</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import {
  fetchList,
  send,
  fetchPv,
  createArticle,
  updateArticle
} from "@/api/article";
import { sendCommand, getList } from "@/api/blue-box";
import waves from "@/directive/waves"; // waves directive
import { parseTime } from "@/utils";
import { host } from "../../settings";
import Pagination from "@/components/Pagination"; // secondary package based on el-pagination

const calendarTypeOptions = [
  { key: "CN", display_name: "China" },
  { key: "US", display_name: "USA" },
  { key: "JP", display_name: "Japan" },
  { key: "EU", display_name: "Eurozone" }
];

// arr to obj, such as { CN : "China", US : "USA" }
const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
  acc[cur.key] = cur.display_name;
  return acc;
}, {});

export default {
  name: "ComplexTable",
  components: { Pagination },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        0: "primary",
        1: "danger"
      };

      return statusMap[status];
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type];
    }
  },
  data() {
    return {
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        importance: undefined,
        title: undefined,
        type: undefined,
        sort: "+id"
      },
      importanceOptions: [1, 2, 3],
      calendarTypeOptions,
      sortOptions: [
        { label: "ID Ascending", key: "+id" },
        { label: "ID Descending", key: "-id" }
      ],
      statusOptions: ["published", "draft", "deleted"],
      showReviewer: false,
      temp: {
        uuid: "",
        name: "",
        specification: "",
        remark: ""
      },
      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "Edit",
        create: "Create"
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        type: [
          { required: true, message: "type is required", trigger: "change" }
        ],
        timestamp: [
          {
            type: "date",
            required: true,
            message: "timestamp is required",
            trigger: "change"
          }
        ],
        title: [
          { required: true, message: "title is required", trigger: "blur" }
        ]
      },
      downloadLoading: false
    };
  },
  watch: {
    "this.$store.state.bluebox.blueboxes": function() {
      console.log("store发生变化", this.$store.state.bluebox.blueboxes);
      if (this.$store.state.bluebox.blueboxes.records != null) {
        this.list = resp.data.records = this.$store.state.bluebox.blueboxes.records;
        this.total = resp.data.total = this.$store.state.bluebox.blueboxes.total;
      }
    }
  },

  created() {
    this.initWebsocket();
  },
  mounted() {
    // this.getDataList()
    this.getOriDataList();
  },
  methods: {
    initWebsocket() {
      const token = localStorage.getItem("token");
      const wsuri = `ws://${host}:888/api/bluebox/${token}`; // 这个地址由后端童鞋提供
      this.websock = new WebSocket(wsuri);
      this.websock.onmessage = this.websocketonmessage;
      this.websock.onopen = this.websocketonopen;
    },
    websocketonopen() {
      console.log("open!");
    },
    websocketonmessage(e) {
      const _this = this; // 数据接收
      console.log("E:", e);
      if (e.data == "new") {
        _this.getOriDataList();
      }
      // const dat = JSON.parse(e.data) // 重新给store中的scorketId赋值（数据格式问题先转了json）
      // this.list = dat.records
      // this.total = dat.total
      // this.listLoading = false
    },
    getOriDataList() {
      this.listLoading = true;
      getList(this.listQuery).then(resp => {
        console.log("res:", resp);
        this.listLoading = false;
        this.list = resp.data.records;
        this.total = resp.data.total;
      });
    },

    getDataList() {
      const command = localStorage.getItem("token");

      this.listLoading = true;
      console.error("!!!!", command);
      sendCommand(command).then(res => {
        console.error("log:", res);
        // let str = res.data
        // str.replace('1234567890','')
        // let _n = str.split(":")
        // _n.pop()
        // _n.reverse().pop(
        // let _m = []
        // _n.forEach((value)=>{
        //       let np = value.split("at+recv=")
        //       _m.push(np[0])
        // 　　});
        // getList(res.data).then(resp=>{
        //   console.log('res:',resp)
        //   this.list = resp.data.records
        //   this.total = resp.data.total
        // })
        setTimeout(() => {
          this.listLoading = false;
        }, 1.5 * 1000);
      });

      // fetchList(this.listQuery).then(response => {
      //   console.log('list',this.list)
      //   this.list = response.data.items
      //   this.total = response.data.total
      //   // Just to simulate the time of the request
      //   setTimeout(() => {
      //     this.listLoading = false
      //   }, 1.5 * 1000)
      // })
    },

    // handleFilter() {
    //   this.listQuery.page = 1;
    //   // this.send();
    // },
    handleModifyStatus(row, status) {
      this.$message({
        message: "操作Success",
        type: "success"
      });
      row.status = status;
    },
    // sortChange(data) {
    //   console.log("data:", data);
    //   const { prop, order } = data;
    //   if (prop === "id") {
    //     this.sortByID(order);
    //   }
    // },
    changesort(a, b) {
      console.log(a.rfid.substring(1, 6),b.rfid.substring(1, 6),a.rfid.substring(1, 6) > b.rfid.substring(1, 6));
      if (a.rfid.substring(1, 6) > b.rfid.substring(1, 6)) {
        return -1;
      } else if (a.rfid.substring(1, 6)< b.rfid.substring(1, 6)) {
        return 1;
      } else {
        return 0;
      }
    },
      datasort(a, b) {
      if (a > b) {
        return -1;
      } else if (a < b) {
        return 1;
      } else {
        return 0;
      }
    },
    // sortByID(order) {
    //   if (order === "ascending") {
    //     this.listQuery.sort = "+id";
    //   } else {
    //     this.listQuery.sort = "-id";
    //   }
    //   this.handleFilter();
    // },
    resetTemp() {
      this.temp = {
        id: undefined,
        importance: 1,
        remark: "",
        timestamp: new Date(),
        title: "",
        status: "published",
        type: ""
      };
    },
    handleCreate() {
      this.resetTemp();
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    createData() {
      this.$refs["dataForm"].validate(valid => {
        if (valid) {
          this.temp.id = parseInt(Math.random() * 100) + 1024; // mock a id
          this.temp.author = "vue-element-admin";
          createArticle(this.temp).then(() => {
            this.list.unshift(this.temp);
            this.dialogFormVisible = false;
            this.$notify({
              title: "Success",
              message: "Created Successfully",
              type: "success",
              duration: 2000
            });
          });
        }
      });
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row); // copy obj
      this.dialogStatus = "update";
      this.temp.remark = row.description;
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    updateData() {
      this.$refs["dataForm"].validate(valid => {
        if (valid) {
          const tempData = Object.assign({}, this.temp);
          tempData.timestamp = +new Date(tempData.timestamp); // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex(v => v.id === this.temp.id);
            this.list.splice(index, 1, this.temp);
            this.dialogFormVisible = false;
            this.$notify({
              title: "Success",
              message: "Update Successfully",
              type: "success",
              duration: 2000
            });
          });
        }
      });
    },
    handleDelete(row, index) {
      this.$notify({
        title: "Success",
        message: "Delete Successfully",
        type: "success",
        duration: 2000
      });
      this.list.splice(index, 1);
    },
    handleFetchPv(pv) {
      fetchPv(pv).then(response => {
        this.pvData = response.data.pvData;
        this.dialogPvVisible = true;
      });
    },
    handleDownload() {
      this.downloadLoading = true;
      import("@/vendor/Export2Excel").then(excel => {
        const tHeader = [
          "Rfid",
          "Name",
          "Specification",
          "Description",
          "Date",
          "LastScanTime"
        ];
        const filterVal = [
          "rfid",
          "name",
          "specification",
          "description",
          "create_time",
          "last_scan_time"
        ];
        const data = this.formatJson(filterVal);
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: "table-list"
        });
        this.downloadLoading = false;
      });
    },
    formatJson(filterVal) {
      return this.list.map(v =>
        filterVal.map(j => {
          if (j === "timestamp") {
            return parseTime(v[j]);
          } else {
            return v[j];
          }
        })
      );
    },
    getSortClass: function(key) {
      const sort = this.listQuery.sort;
      return sort === `+${key}` ? "ascending" : "descending";
    }
  }
};
</script>
